Stainless steel Hexagon socket cheese head shoulder SUS304 SUS316 A2-70 Customized Step bolt
Hexagon socket head cylindrical head shoulder screws, also known as hexagon socket head cap screws or hexagon socket head bolts, feature a hexagonal head design. Available in stainless steel (SUS202, SUS304, SUS316) and iron variants with various strength grades (4.8, 8.8, 10.9, 12.9).
| Attribute | Value |
|---|---|
| Usage | Fastening |
| Style | Shoulder bolt |
| Size | Various sizes available |
| Head Style | Cap head/shoulder bolt |
| Strength | High |
| Finish | Plain |
| Material | Stainless steel |
| Standard | DIN |
| Package | Small Packing+Carton Packing+Pallet |
| No. | C% | Cr% | Ni% | Mo% |
|---|---|---|---|---|
| 304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
| 316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| 304L | 0.03 | 18-20 | 8-12 | / |
| 316L | 0.03 | 16-18 | 10-14 | 2-3 |
304 stainless steel is a general-purpose grade containing at least 18% chromium and 8% nickel, offering excellent corrosion resistance and formability. 316 stainless steel includes molybdenum for enhanced corrosion resistance, particularly against chlorides.
- Ordinary hexagon socket head cap screws: 4.8 grade
- High strength hexagon socket head cap screws: 8.8 grade or above (including 10.9 and 12.9 grades)
- 12.9 grade typically refers to knurled, black hexagon socket head cap screws with oil in original color
- Clean with mild detergents and soft cloth
- Avoid acidic/alkaline cleaners to prevent surface damage
- For stubborn stains, use specialized stainless steel cleaners
- Alcohol or vinegar can be effective for certain stains
All products undergo quality inspection before shipment. Standard packaging includes small packing, carton packing, and pallet options.
Manufactured by JIA SHAN Hardware Company with strict quality control measures and customizable specifications.
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